# withBlobPort

- Module: [Aspire.Hosting.Azure.Storage](/reference/api/typescript/aspire.hosting.azure.storage.md)
- Version: `13.4.0`
- Kind: `method`
- Source: [GitHub](https://github.com/microsoft/aspire)

Modifies the host port that the storage emulator listens on for blob requests.

## Definition

```typescript
interface AzureStorageEmulatorResource {
  // ... omitted for brevity
  withBlobPort(port: number): AzureStorageEmulatorResource
}
```

## Parameters

- `port` (`number`)

## Returns

[AzureStorageEmulatorResource](/reference/api/typescript/aspire.hosting.azure.storage/azurestorageemulatorresource.md) `builder`

## Applies to

- [AzureStorageEmulatorResource](/reference/api/typescript/aspire.hosting.azure.storage/azurestorageemulatorresource.md)